Finding the Fourth Proportional to 97,256.61, 134,258.93 and 68,599.62
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Solution
The fourth proportional to 97,256.61, 134,258.93 and 68,599.62 is: 94,699.08
Step by Step Solution
- Step 1: Write the proportion equation
97,256.61 : 134,258.93 = 68,599.62 : x - Step 2: Convert to fraction form
97,256.61/134,258.93 = 68,599.62/x - Step 3: Cross multiply
97,256.61x = 134,258.93 × 68,599.62 - Step 4: Simplify right side
97,256.61x = 9,210,111,579.61 - Step 5: Solve for x
x = 9,210,111,579.61/97,256.61 - Step 6: Final answer
x = 94,699.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.